a:11:{i:0;s:2:"id";i:1;s:5:"title";i:2;s:8:"cover_id";i:3;s:8:"value_id";i:4;s:3:"url";i:5;s:4:"type";i:6;s:6:"status";i:7;s:11:"create_time";i:8;s:11:"update_time";s:3:"_pk";s:2:"id";s:5:"_type";a:9:{s:2:"id";s:16:"int(11) unsigned";s:5:"title";s:12:"varchar(255)";s:8:"cover_id";s:7:"int(11)";s:8:"value_id";s:7:"int(11)";s:3:"url";s:12:"varchar(255)";s:4:"type";s:10:"tinyint(4)";s:6:"status";s:10:"tinyint(1)";s:11:"create_time";s:7:"int(11)";s:11:"update_time";s:7:"int(11)";}}